BlackBox Network Services
Black Box FlexPoint T1/E1 to Fiber Converter - 1 x RJ-48 - 1 x ST Duplex - T1/E1 (MT660AMM)
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- SKU:
- 18132889
- MPN:
- mt660a-mm
- Availability:
- Usually ships the same or next business day. In stock at our CA, IL warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 09/29/2026 11:45:04 PM PST
- Stock Update:
- 09/29/2026 11:45:04 PM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
Black Box MT660A-MM Flex Point T1/E1 to Fiber Line Driver- Works as a standalone or hot-swappable chassis-based extender
- Connects T1 or E1 PBXs, CSUs, or routers over fiber to protect against noise and increase network reliability
- A crossover switch on the RJ-45/RJ-48 port enables easy equipment connections
- Brand: Black Box
- Series: MT660A-MM
- Item model number: MT660A-MM
- Item Weight: 6.4 ounces
- Product Dimensions: 4 x 3 x 1 inches
- Item Dimensions LxWxH: 4 x 3 x 1 inches
- Manufacturer: Black Box Digital Market 23888425405
Use fiber cabling to extend T1/E1 communications as far as 5 kilometers!.
Package Contents:
- FlexPoint T1/E1 to Fiber Converter
- AC Power Supply
Features
Package Contents:
Yes
United States
- FlexPoint T1/E1 to Fiber Converter
- AC Power Supply
TAA Compliant:
Yes
Additional Information:
Features:
- Easy to install
- Extensive diagnostics, including local and remote fiber loopback switches
- LEDs display T1/E1 link status, modes of operation, and line segment errors
Compatibility:
- Gb ETH Mode CONV 1000Mb MM/1000Mb SM 850/1300nm 0.3km/5km (2) SC
- Gb ETH MED CONV 1000-Mbps COP to 1000-Mbps MM FBR 850nm 0.3km SC
- Rackmount Kit - Modular Media 5-Position
- Wallmount Kit - FlexPoint Media Converters
- DIN Rail Mounting Kit - FlexPoint Media Converter
- ETH MED CONV 10-Mbps Copper to 10-Mbps ThinNet
- Media Converter Kit - 10BASE2 Coax to 10BASE-FL
- ETH MED CONV 10-Mbps Copper to 10-Mbps MM FBR 850nm 2km ST
Country of Origin:
United States
Specs
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor |
|
| Weight (Approximate) | 6.40 oz |
| Height | 1" |
| Width | 3" |
| Depth | 4" |
| Warranty | |
| Limited Warranty | 2 Year |
| Interfaces/Ports | |
| ST Port Type | Duplex |
| Total Number of Ports | 2 |
| Number of RJ-48 Ports | 1 |
| Number of ST Ports | 1 |
| General Information | |
| Brand Name | Black Box |
| Manufacturer Website Address | http://www.blackbox.com |
| Marketing Information | Improve the reliability and reach of business-critical T1 and E1 communications by extending copper circuits over multimode fiber. These managed media converters help organizations overcome the distance limitations and interference challenges associated with traditional copper infrastructure while maintaining dependable voice, data, and legacy communications services. Designed for enterprise networks, public sector organizations, transportation systems, utilities, healthcare facilities, and campus environments, these converters transport T1/E1 traffic over multimode fiber for distances up to 5 km. By replacing vulnerable copper segments with fiber, organizations can increase network stability, reduce the impact of electromagnetic interference, and strengthen communications between buildings, network closets, remote departments, and distributed campus locations. Integrated management capabilities provide greater network visibility, allowing administrators to monitor connections, identify issues more quickly, and improve operational efficiency. Available with either SC or ST fiber connectivity, these converters offer deployment flexibility while preserving existing T1/E1 infrastructure investments. Whether supporting PBX systems, legacy WAN services, remote communications links, or mission-critical operational networks, these managed media converters provide a practical way to extend service life, improve uptime, and create a more resilient communications infrastructure without requiring costly network redesigns. |
| Product Type | Transceiver/Media Converter |
| Product Name | Managed T1/E1 Media Converter - T1/E1 Copper to Multimode Fiber, 1300nm, 5km, ST |
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | MT660A-MM |
| Product Line | FlexPoint |
| Media & Performance | |
| Maximum Distance Supported | 5 km |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 1300 nm |
| Fiber Optic Cable Core/Cladding Specification |
|
| Network & Communication | |
| Network Technology | T1/E1 |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Black Box FlexPoint T1/E1 to Fiber Converter - 1 x RJ-48 - 1 x ST Duplex - T1/E1 (MT660AMM)
$814.22